Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm
[linux-2.6] / drivers / net / smc911x.h
1 /*------------------------------------------------------------------------
2  . smc911x.h - macros for SMSC's LAN911{5,6,7,8} single-chip Ethernet device.
3  .
4  . Copyright (C) 2005 Sensoria Corp.
5  . Derived from the unified SMC91x driver by Nicolas Pitre
6  .
7  . This program is free software; you can redistribute it and/or modify
8  . it under the terms of the GNU General Public License as published by
9  . the Free Software Foundation; either version 2 of the License, or
10  . (at your option) any later version.
11  .
12  . This program is distributed in the hope that it will be useful,
13  . but WITHOUT ANY WARRANTY; without even the implied warranty of
14  . MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  . GNU General Public License for more details.
16  .
17  . You should have received a copy of the GNU General Public License
18  . along with this program; if not, write to the Free Software
19  . Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
20  .
21  . Information contained in this file was obtained from the LAN9118
22  . manual from SMC.  To get a copy, if you really want one, you can find
23  . information under www.smsc.com.
24  .
25  . Authors
26  .       Dustin McIntire                 <dustin@sensoria.com>
27  .
28  ---------------------------------------------------------------------------*/
29 #ifndef _SMC911X_H_
30 #define _SMC911X_H_
31
32 /*
33  * Use the DMA feature on PXA chips
34  */
35 #ifdef CONFIG_ARCH_PXA
36   #define SMC_USE_PXA_DMA       1
37   #define SMC_USE_16BIT         0
38   #define SMC_USE_32BIT         1
39   #define SMC_IRQ_SENSE         IRQF_TRIGGER_FALLING
40 #elif defined(CONFIG_SH_MAGIC_PANEL_R2)
41   #define SMC_USE_SH_DMA        0
42   #define SMC_USE_16BIT         0
43   #define SMC_USE_32BIT         1
44   #define SMC_IRQ_SENSE         IRQF_TRIGGER_LOW
45 #endif
46
47
48 /*
49  * Define the bus width specific IO macros
50  */
51
52 #if     SMC_USE_16BIT
53 #define SMC_inb(a, r)                    readb((a) + (r))
54 #define SMC_inw(a, r)                    readw((a) + (r))
55 #define SMC_inl(a, r)                    ((SMC_inw(a, r) & 0xFFFF)+(SMC_inw(a+2, r)<<16))
56 #define SMC_outb(v, a, r)                writeb(v, (a) + (r))
57 #define SMC_outw(v, a, r)                writew(v, (a) + (r))
58 #define SMC_outl(v, a, r)                        \
59         do{                                      \
60                  writel(v & 0xFFFF, (a) + (r));  \
61                  writel(v >> 16, (a) + (r) + 2); \
62          } while (0)
63 #define SMC_insl(a, r, p, l)     readsw((short*)((a) + (r)), p, l*2)
64 #define SMC_outsl(a, r, p, l)    writesw((short*)((a) + (r)), p, l*2)
65
66 #elif   SMC_USE_32BIT
67 #define SMC_inb(a, r)            readb((a) + (r))
68 #define SMC_inw(a, r)            readw((a) + (r))
69 #define SMC_inl(a, r)            readl((a) + (r))
70 #define SMC_outb(v, a, r)        writeb(v, (a) + (r))
71 #define SMC_outl(v, a, r)        writel(v, (a) + (r))
72 #define SMC_insl(a, r, p, l)     readsl((int*)((a) + (r)), p, l)
73 #define SMC_outsl(a, r, p, l)    writesl((int*)((a) + (r)), p, l)
74
75 #endif /* SMC_USE_16BIT */
76
77
78
79 #ifdef SMC_USE_PXA_DMA
80 #define SMC_USE_DMA
81
82 /*
83  * Define the request and free functions
84  * These are unfortunately architecture specific as no generic allocation
85  * mechanism exits
86  */
87 #define SMC_DMA_REQUEST(dev, handler) \
88          pxa_request_dma(dev->name, DMA_PRIO_LOW, handler, dev)
89
90 #define SMC_DMA_FREE(dev, dma) \
91          pxa_free_dma(dma)
92
93 #define SMC_DMA_ACK_IRQ(dev, dma)                                       \
94 {                                                                       \
95         if (DCSR(dma) & DCSR_BUSERR) {                                  \
96                 printk("%s: DMA %d bus error!\n", dev->name, dma);      \
97         }                                                               \
98         DCSR(dma) = DCSR_STARTINTR|DCSR_ENDINTR|DCSR_BUSERR;            \
99 }
100
101 /*
102  * Use a DMA for RX and TX packets.
103  */
104 #include <linux/dma-mapping.h>
105 #include <asm/dma.h>
106 #include <asm/arch/pxa-regs.h>
107
108 static dma_addr_t rx_dmabuf, tx_dmabuf;
109 static int rx_dmalen, tx_dmalen;
110
111 #ifdef SMC_insl
112 #undef SMC_insl
113 #define SMC_insl(a, r, p, l) \
114         smc_pxa_dma_insl(lp->dev, a, lp->physaddr, r, lp->rxdma, p, l)
115
116 static inline void
117 smc_pxa_dma_insl(struct device *dev, u_long ioaddr, u_long physaddr,
118                 int reg, int dma, u_char *buf, int len)
119 {
120         /* 64 bit alignment is required for memory to memory DMA */
121         if ((long)buf & 4) {
122                 *((u32 *)buf) = SMC_inl(ioaddr, reg);
123                 buf += 4;
124                 len--;
125         }
126
127         len *= 4;
128         rx_dmabuf = dma_map_single(dev, buf, len, DMA_FROM_DEVICE);
129         rx_dmalen = len;
130         DCSR(dma) = DCSR_NODESC;
131         DTADR(dma) = rx_dmabuf;
132         DSADR(dma) = physaddr + reg;
133         DCMD(dma) = (DCMD_INCTRGADDR | DCMD_BURST32 |
134                 DCMD_WIDTH4 | DCMD_ENDIRQEN | (DCMD_LENGTH & rx_dmalen));
135         DCSR(dma) = DCSR_NODESC | DCSR_RUN;
136 }
137 #endif
138
139 #ifdef SMC_insw
140 #undef SMC_insw
141 #define SMC_insw(a, r, p, l) \
142         smc_pxa_dma_insw(lp->dev, a, lp->physaddr, r, lp->rxdma, p, l)
143
144 static inline void
145 smc_pxa_dma_insw(struct device *dev, u_long ioaddr, u_long physaddr,
146                 int reg, int dma, u_char *buf, int len)
147 {
148         /* 64 bit alignment is required for memory to memory DMA */
149         while ((long)buf & 6) {
150                 *((u16 *)buf) = SMC_inw(ioaddr, reg);
151                 buf += 2;
152                 len--;
153         }
154
155         len *= 2;
156         rx_dmabuf = dma_map_single(dev, buf, len, DMA_FROM_DEVICE);
157         rx_dmalen = len;
158         DCSR(dma) = DCSR_NODESC;
159         DTADR(dma) = rx_dmabuf;
160         DSADR(dma) = physaddr + reg;
161         DCMD(dma) = (DCMD_INCTRGADDR | DCMD_BURST32 |
162                 DCMD_WIDTH2 | DCMD_ENDIRQEN | (DCMD_LENGTH & rx_dmalen));
163         DCSR(dma) = DCSR_NODESC | DCSR_RUN;
164 }
165 #endif
166
167 #ifdef SMC_outsl
168 #undef SMC_outsl
169 #define SMC_outsl(a, r, p, l) \
170          smc_pxa_dma_outsl(lp->dev, a, lp->physaddr, r, lp->txdma, p, l)
171
172 static inline void
173 smc_pxa_dma_outsl(struct device *dev, u_long ioaddr, u_long physaddr,
174                 int reg, int dma, u_char *buf, int len)
175 {
176         /* 64 bit alignment is required for memory to memory DMA */
177         if ((long)buf & 4) {
178                 SMC_outl(*((u32 *)buf), ioaddr, reg);
179                 buf += 4;
180                 len--;
181         }
182
183         len *= 4;
184         tx_dmabuf = dma_map_single(dev, buf, len, DMA_TO_DEVICE);
185         tx_dmalen = len;
186         DCSR(dma) = DCSR_NODESC;
187         DSADR(dma) = tx_dmabuf;
188         DTADR(dma) = physaddr + reg;
189         DCMD(dma) = (DCMD_INCSRCADDR | DCMD_BURST32 |
190                 DCMD_WIDTH4 | DCMD_ENDIRQEN | (DCMD_LENGTH & tx_dmalen));
191         DCSR(dma) = DCSR_NODESC | DCSR_RUN;
192 }
193 #endif
194
195 #ifdef SMC_outsw
196 #undef SMC_outsw
197 #define SMC_outsw(a, r, p, l) \
198         smc_pxa_dma_outsw(lp->dev, a, lp->physaddr, r, lp->txdma, p, l)
199
200 static inline void
201 smc_pxa_dma_outsw(struct device *dev, u_long ioaddr, u_long physaddr,
202                   int reg, int dma, u_char *buf, int len)
203 {
204         /* 64 bit alignment is required for memory to memory DMA */
205         while ((long)buf & 6) {
206                 SMC_outw(*((u16 *)buf), ioaddr, reg);
207                 buf += 2;
208                 len--;
209         }
210
211         len *= 2;
212         tx_dmabuf = dma_map_single(dev, buf, len, DMA_TO_DEVICE);
213         tx_dmalen = len;
214         DCSR(dma) = DCSR_NODESC;
215         DSADR(dma) = tx_dmabuf;
216         DTADR(dma) = physaddr + reg;
217         DCMD(dma) = (DCMD_INCSRCADDR | DCMD_BURST32 |
218                 DCMD_WIDTH2 | DCMD_ENDIRQEN | (DCMD_LENGTH & tx_dmalen));
219         DCSR(dma) = DCSR_NODESC | DCSR_RUN;
220 }
221 #endif
222
223 #endif   /* SMC_USE_PXA_DMA */
224
225
226 /* Chip Parameters and Register Definitions */
227
228 #define SMC911X_TX_FIFO_LOW_THRESHOLD   (1536*2)
229
230 #define SMC911X_IO_EXTENT        0x100
231
232 #define SMC911X_EEPROM_LEN       7
233
234 /* Below are the register offsets and bit definitions
235  * of the Lan911x memory space
236  */
237 #define RX_DATA_FIFO             (0x00)
238
239 #define TX_DATA_FIFO             (0x20)
240 #define TX_CMD_A_INT_ON_COMP_           (0x80000000)
241 #define TX_CMD_A_INT_BUF_END_ALGN_      (0x03000000)
242 #define TX_CMD_A_INT_4_BYTE_ALGN_       (0x00000000)
243 #define TX_CMD_A_INT_16_BYTE_ALGN_      (0x01000000)
244 #define TX_CMD_A_INT_32_BYTE_ALGN_      (0x02000000)
245 #define TX_CMD_A_INT_DATA_OFFSET_       (0x001F0000)
246 #define TX_CMD_A_INT_FIRST_SEG_         (0x00002000)
247 #define TX_CMD_A_INT_LAST_SEG_          (0x00001000)
248 #define TX_CMD_A_BUF_SIZE_              (0x000007FF)
249 #define TX_CMD_B_PKT_TAG_               (0xFFFF0000)
250 #define TX_CMD_B_ADD_CRC_DISABLE_       (0x00002000)
251 #define TX_CMD_B_DISABLE_PADDING_       (0x00001000)
252 #define TX_CMD_B_PKT_BYTE_LENGTH_       (0x000007FF)
253
254 #define RX_STATUS_FIFO          (0x40)
255 #define RX_STS_PKT_LEN_                 (0x3FFF0000)
256 #define RX_STS_ES_                      (0x00008000)
257 #define RX_STS_BCST_                    (0x00002000)
258 #define RX_STS_LEN_ERR_                 (0x00001000)
259 #define RX_STS_RUNT_ERR_                (0x00000800)
260 #define RX_STS_MCAST_                   (0x00000400)
261 #define RX_STS_TOO_LONG_                (0x00000080)
262 #define RX_STS_COLL_                    (0x00000040)
263 #define RX_STS_ETH_TYPE_                (0x00000020)
264 #define RX_STS_WDOG_TMT_                (0x00000010)
265 #define RX_STS_MII_ERR_                 (0x00000008)
266 #define RX_STS_DRIBBLING_               (0x00000004)
267 #define RX_STS_CRC_ERR_                 (0x00000002)
268 #define RX_STATUS_FIFO_PEEK     (0x44)
269 #define TX_STATUS_FIFO          (0x48)
270 #define TX_STS_TAG_                     (0xFFFF0000)
271 #define TX_STS_ES_                      (0x00008000)
272 #define TX_STS_LOC_                     (0x00000800)
273 #define TX_STS_NO_CARR_                 (0x00000400)
274 #define TX_STS_LATE_COLL_               (0x00000200)
275 #define TX_STS_MANY_COLL_               (0x00000100)
276 #define TX_STS_COLL_CNT_                (0x00000078)
277 #define TX_STS_MANY_DEFER_              (0x00000004)
278 #define TX_STS_UNDERRUN_                (0x00000002)
279 #define TX_STS_DEFERRED_                (0x00000001)
280 #define TX_STATUS_FIFO_PEEK     (0x4C)
281 #define ID_REV                  (0x50)
282 #define ID_REV_CHIP_ID_                 (0xFFFF0000)  /* RO */
283 #define ID_REV_REV_ID_                  (0x0000FFFF)  /* RO */
284
285 #define INT_CFG                 (0x54)
286 #define INT_CFG_INT_DEAS_               (0xFF000000)  /* R/W */
287 #define INT_CFG_INT_DEAS_CLR_           (0x00004000)
288 #define INT_CFG_INT_DEAS_STS_           (0x00002000)
289 #define INT_CFG_IRQ_INT_                (0x00001000)  /* RO */
290 #define INT_CFG_IRQ_EN_                 (0x00000100)  /* R/W */
291 #define INT_CFG_IRQ_POL_                (0x00000010)  /* R/W Not Affected by SW Reset */
292 #define INT_CFG_IRQ_TYPE_               (0x00000001)  /* R/W Not Affected by SW Reset */
293
294 #define INT_STS                 (0x58)
295 #define INT_STS_SW_INT_                 (0x80000000)  /* R/WC */
296 #define INT_STS_TXSTOP_INT_             (0x02000000)  /* R/WC */
297 #define INT_STS_RXSTOP_INT_             (0x01000000)  /* R/WC */
298 #define INT_STS_RXDFH_INT_              (0x00800000)  /* R/WC */
299 #define INT_STS_RXDF_INT_               (0x00400000)  /* R/WC */
300 #define INT_STS_TX_IOC_                 (0x00200000)  /* R/WC */
301 #define INT_STS_RXD_INT_                (0x00100000)  /* R/WC */
302 #define INT_STS_GPT_INT_                (0x00080000)  /* R/WC */
303 #define INT_STS_PHY_INT_                (0x00040000)  /* RO */
304 #define INT_STS_PME_INT_                (0x00020000)  /* R/WC */
305 #define INT_STS_TXSO_                   (0x00010000)  /* R/WC */
306 #define INT_STS_RWT_                    (0x00008000)  /* R/WC */
307 #define INT_STS_RXE_                    (0x00004000)  /* R/WC */
308 #define INT_STS_TXE_                    (0x00002000)  /* R/WC */
309 //#define       INT_STS_ERX_            (0x00001000)  /* R/WC */
310 #define INT_STS_TDFU_                   (0x00000800)  /* R/WC */
311 #define INT_STS_TDFO_                   (0x00000400)  /* R/WC */
312 #define INT_STS_TDFA_                   (0x00000200)  /* R/WC */
313 #define INT_STS_TSFF_                   (0x00000100)  /* R/WC */
314 #define INT_STS_TSFL_                   (0x00000080)  /* R/WC */
315 //#define       INT_STS_RXDF_           (0x00000040)  /* R/WC */
316 #define INT_STS_RDFO_                   (0x00000040)  /* R/WC */
317 #define INT_STS_RDFL_                   (0x00000020)  /* R/WC */
318 #define INT_STS_RSFF_                   (0x00000010)  /* R/WC */
319 #define INT_STS_RSFL_                   (0x00000008)  /* R/WC */
320 #define INT_STS_GPIO2_INT_              (0x00000004)  /* R/WC */
321 #define INT_STS_GPIO1_INT_              (0x00000002)  /* R/WC */
322 #define INT_STS_GPIO0_INT_              (0x00000001)  /* R/WC */
323
324 #define INT_EN                  (0x5C)
325 #define INT_EN_SW_INT_EN_               (0x80000000)  /* R/W */
326 #define INT_EN_TXSTOP_INT_EN_           (0x02000000)  /* R/W */
327 #define INT_EN_RXSTOP_INT_EN_           (0x01000000)  /* R/W */
328 #define INT_EN_RXDFH_INT_EN_            (0x00800000)  /* R/W */
329 //#define       INT_EN_RXDF_INT_EN_             (0x00400000)  /* R/W */
330 #define INT_EN_TIOC_INT_EN_             (0x00200000)  /* R/W */
331 #define INT_EN_RXD_INT_EN_              (0x00100000)  /* R/W */
332 #define INT_EN_GPT_INT_EN_              (0x00080000)  /* R/W */
333 #define INT_EN_PHY_INT_EN_              (0x00040000)  /* R/W */
334 #define INT_EN_PME_INT_EN_              (0x00020000)  /* R/W */
335 #define INT_EN_TXSO_EN_                 (0x00010000)  /* R/W */
336 #define INT_EN_RWT_EN_                  (0x00008000)  /* R/W */
337 #define INT_EN_RXE_EN_                  (0x00004000)  /* R/W */
338 #define INT_EN_TXE_EN_                  (0x00002000)  /* R/W */
339 //#define       INT_EN_ERX_EN_                  (0x00001000)  /* R/W */
340 #define INT_EN_TDFU_EN_                 (0x00000800)  /* R/W */
341 #define INT_EN_TDFO_EN_                 (0x00000400)  /* R/W */
342 #define INT_EN_TDFA_EN_                 (0x00000200)  /* R/W */
343 #define INT_EN_TSFF_EN_                 (0x00000100)  /* R/W */
344 #define INT_EN_TSFL_EN_                 (0x00000080)  /* R/W */
345 //#define       INT_EN_RXDF_EN_                 (0x00000040)  /* R/W */
346 #define INT_EN_RDFO_EN_                 (0x00000040)  /* R/W */
347 #define INT_EN_RDFL_EN_                 (0x00000020)  /* R/W */
348 #define INT_EN_RSFF_EN_                 (0x00000010)  /* R/W */
349 #define INT_EN_RSFL_EN_                 (0x00000008)  /* R/W */
350 #define INT_EN_GPIO2_INT_               (0x00000004)  /* R/W */
351 #define INT_EN_GPIO1_INT_               (0x00000002)  /* R/W */
352 #define INT_EN_GPIO0_INT_               (0x00000001)  /* R/W */
353
354 #define BYTE_TEST               (0x64)
355 #define FIFO_INT                (0x68)
356 #define FIFO_INT_TX_AVAIL_LEVEL_        (0xFF000000)  /* R/W */
357 #define FIFO_INT_TX_STS_LEVEL_          (0x00FF0000)  /* R/W */
358 #define FIFO_INT_RX_AVAIL_LEVEL_        (0x0000FF00)  /* R/W */
359 #define FIFO_INT_RX_STS_LEVEL_          (0x000000FF)  /* R/W */
360
361 #define RX_CFG                  (0x6C)
362 #define RX_CFG_RX_END_ALGN_             (0xC0000000)  /* R/W */
363 #define         RX_CFG_RX_END_ALGN4_            (0x00000000)  /* R/W */
364 #define         RX_CFG_RX_END_ALGN16_           (0x40000000)  /* R/W */
365 #define         RX_CFG_RX_END_ALGN32_           (0x80000000)  /* R/W */
366 #define RX_CFG_RX_DMA_CNT_              (0x0FFF0000)  /* R/W */
367 #define RX_CFG_RX_DUMP_                 (0x00008000)  /* R/W */
368 #define RX_CFG_RXDOFF_                  (0x00001F00)  /* R/W */
369 //#define       RX_CFG_RXBAD_                   (0x00000001)  /* R/W */
370
371 #define TX_CFG                  (0x70)
372 //#define       TX_CFG_TX_DMA_LVL_              (0xE0000000)     /* R/W */
373 //#define       TX_CFG_TX_DMA_CNT_              (0x0FFF0000)     /* R/W Self Clearing */
374 #define TX_CFG_TXS_DUMP_                (0x00008000)  /* Self Clearing */
375 #define TX_CFG_TXD_DUMP_                (0x00004000)  /* Self Clearing */
376 #define TX_CFG_TXSAO_                   (0x00000004)  /* R/W */
377 #define TX_CFG_TX_ON_                   (0x00000002)  /* R/W */
378 #define TX_CFG_STOP_TX_                 (0x00000001)  /* Self Clearing */
379
380 #define HW_CFG                  (0x74)
381 #define HW_CFG_TTM_                     (0x00200000)  /* R/W */
382 #define HW_CFG_SF_                      (0x00100000)  /* R/W */
383 #define HW_CFG_TX_FIF_SZ_               (0x000F0000)  /* R/W */
384 #define HW_CFG_TR_                      (0x00003000)  /* R/W */
385 #define HW_CFG_PHY_CLK_SEL_             (0x00000060)  /* R/W */
386 #define          HW_CFG_PHY_CLK_SEL_INT_PHY_    (0x00000000) /* R/W */
387 #define          HW_CFG_PHY_CLK_SEL_EXT_PHY_    (0x00000020) /* R/W */
388 #define          HW_CFG_PHY_CLK_SEL_CLK_DIS_    (0x00000040) /* R/W */
389 #define HW_CFG_SMI_SEL_                 (0x00000010)  /* R/W */
390 #define HW_CFG_EXT_PHY_DET_             (0x00000008)  /* RO */
391 #define HW_CFG_EXT_PHY_EN_              (0x00000004)  /* R/W */
392 #define HW_CFG_32_16_BIT_MODE_          (0x00000004)  /* RO */
393 #define HW_CFG_SRST_TO_                 (0x00000002)  /* RO */
394 #define HW_CFG_SRST_                    (0x00000001)  /* Self Clearing */
395
396 #define RX_DP_CTRL              (0x78)
397 #define RX_DP_CTRL_RX_FFWD_             (0x80000000)  /* R/W */
398 #define RX_DP_CTRL_FFWD_BUSY_           (0x80000000)  /* RO */
399
400 #define RX_FIFO_INF             (0x7C)
401 #define  RX_FIFO_INF_RXSUSED_           (0x00FF0000)  /* RO */
402 #define  RX_FIFO_INF_RXDUSED_           (0x0000FFFF)  /* RO */
403
404 #define TX_FIFO_INF             (0x80)
405 #define TX_FIFO_INF_TSUSED_             (0x00FF0000)  /* RO */
406 #define TX_FIFO_INF_TDFREE_             (0x0000FFFF)  /* RO */
407
408 #define PMT_CTRL                (0x84)
409 #define PMT_CTRL_PM_MODE_               (0x00003000)  /* Self Clearing */
410 #define PMT_CTRL_PHY_RST_               (0x00000400)  /* Self Clearing */
411 #define PMT_CTRL_WOL_EN_                (0x00000200)  /* R/W */
412 #define PMT_CTRL_ED_EN_                 (0x00000100)  /* R/W */
413 #define PMT_CTRL_PME_TYPE_              (0x00000040)  /* R/W Not Affected by SW Reset */
414 #define PMT_CTRL_WUPS_                  (0x00000030)  /* R/WC */
415 #define         PMT_CTRL_WUPS_NOWAKE_           (0x00000000)  /* R/WC */
416 #define         PMT_CTRL_WUPS_ED_               (0x00000010)  /* R/WC */
417 #define         PMT_CTRL_WUPS_WOL_              (0x00000020)  /* R/WC */
418 #define         PMT_CTRL_WUPS_MULTI_            (0x00000030)  /* R/WC */
419 #define PMT_CTRL_PME_IND_               (0x00000008)  /* R/W */
420 #define PMT_CTRL_PME_POL_               (0x00000004)  /* R/W */
421 #define PMT_CTRL_PME_EN_                (0x00000002)  /* R/W Not Affected by SW Reset */
422 #define PMT_CTRL_READY_                 (0x00000001)  /* RO */
423
424 #define GPIO_CFG                (0x88)
425 #define GPIO_CFG_LED3_EN_               (0x40000000)  /* R/W */
426 #define GPIO_CFG_LED2_EN_               (0x20000000)  /* R/W */
427 #define GPIO_CFG_LED1_EN_               (0x10000000)  /* R/W */
428 #define GPIO_CFG_GPIO2_INT_POL_         (0x04000000)  /* R/W */
429 #define GPIO_CFG_GPIO1_INT_POL_         (0x02000000)  /* R/W */
430 #define GPIO_CFG_GPIO0_INT_POL_         (0x01000000)  /* R/W */
431 #define GPIO_CFG_EEPR_EN_               (0x00700000)  /* R/W */
432 #define GPIO_CFG_GPIOBUF2_              (0x00040000)  /* R/W */
433 #define GPIO_CFG_GPIOBUF1_              (0x00020000)  /* R/W */
434 #define GPIO_CFG_GPIOBUF0_              (0x00010000)  /* R/W */
435 #define GPIO_CFG_GPIODIR2_              (0x00000400)  /* R/W */
436 #define GPIO_CFG_GPIODIR1_              (0x00000200)  /* R/W */
437 #define GPIO_CFG_GPIODIR0_              (0x00000100)  /* R/W */
438 #define GPIO_CFG_GPIOD4_                (0x00000010)  /* R/W */
439 #define GPIO_CFG_GPIOD3_                (0x00000008)  /* R/W */
440 #define GPIO_CFG_GPIOD2_                (0x00000004)  /* R/W */
441 #define GPIO_CFG_GPIOD1_                (0x00000002)  /* R/W */
442 #define GPIO_CFG_GPIOD0_                (0x00000001)  /* R/W */
443
444 #define GPT_CFG                 (0x8C)
445 #define GPT_CFG_TIMER_EN_               (0x20000000)  /* R/W */
446 #define GPT_CFG_GPT_LOAD_               (0x0000FFFF)  /* R/W */
447
448 #define GPT_CNT                 (0x90)
449 #define GPT_CNT_GPT_CNT_                (0x0000FFFF)  /* RO */
450
451 #define ENDIAN                  (0x98)
452 #define FREE_RUN                (0x9C)
453 #define RX_DROP                 (0xA0)
454 #define MAC_CSR_CMD             (0xA4)
455 #define  MAC_CSR_CMD_CSR_BUSY_          (0x80000000)  /* Self Clearing */
456 #define  MAC_CSR_CMD_R_NOT_W_           (0x40000000)  /* R/W */
457 #define  MAC_CSR_CMD_CSR_ADDR_          (0x000000FF)  /* R/W */
458
459 #define MAC_CSR_DATA            (0xA8)
460 #define AFC_CFG                 (0xAC)
461 #define         AFC_CFG_AFC_HI_                 (0x00FF0000)  /* R/W */
462 #define         AFC_CFG_AFC_LO_                 (0x0000FF00)  /* R/W */
463 #define         AFC_CFG_BACK_DUR_               (0x000000F0)  /* R/W */
464 #define         AFC_CFG_FCMULT_                 (0x00000008)  /* R/W */
465 #define         AFC_CFG_FCBRD_                  (0x00000004)  /* R/W */
466 #define         AFC_CFG_FCADD_                  (0x00000002)  /* R/W */
467 #define         AFC_CFG_FCANY_                  (0x00000001)  /* R/W */
468
469 #define E2P_CMD                 (0xB0)
470 #define E2P_CMD_EPC_BUSY_               (0x80000000)  /* Self Clearing */
471 #define E2P_CMD_EPC_CMD_                        (0x70000000)  /* R/W */
472 #define         E2P_CMD_EPC_CMD_READ_           (0x00000000)  /* R/W */
473 #define         E2P_CMD_EPC_CMD_EWDS_           (0x10000000)  /* R/W */
474 #define         E2P_CMD_EPC_CMD_EWEN_           (0x20000000)  /* R/W */
475 #define         E2P_CMD_EPC_CMD_WRITE_          (0x30000000)  /* R/W */
476 #define         E2P_CMD_EPC_CMD_WRAL_           (0x40000000)  /* R/W */
477 #define         E2P_CMD_EPC_CMD_ERASE_          (0x50000000)  /* R/W */
478 #define         E2P_CMD_EPC_CMD_ERAL_           (0x60000000)  /* R/W */
479 #define         E2P_CMD_EPC_CMD_RELOAD_         (0x70000000)  /* R/W */
480 #define E2P_CMD_EPC_TIMEOUT_            (0x00000200)  /* RO */
481 #define E2P_CMD_MAC_ADDR_LOADED_        (0x00000100)  /* RO */
482 #define E2P_CMD_EPC_ADDR_               (0x000000FF)  /* R/W */
483
484 #define E2P_DATA                (0xB4)
485 #define E2P_DATA_EEPROM_DATA_           (0x000000FF)  /* R/W */
486 /* end of LAN register offsets and bit definitions */
487
488 /*
489  ****************************************************************************
490  ****************************************************************************
491  * MAC Control and Status Register (Indirect Address)
492  * Offset (through the MAC_CSR CMD and DATA port)
493  ****************************************************************************
494  ****************************************************************************
495  *
496  */
497 #define MAC_CR                  (0x01)  /* R/W */
498
499 /* MAC_CR - MAC Control Register */
500 #define MAC_CR_RXALL_                   (0x80000000)
501 // TODO: delete this bit? It is not described in the data sheet.
502 #define MAC_CR_HBDIS_                   (0x10000000)
503 #define MAC_CR_RCVOWN_                  (0x00800000)
504 #define MAC_CR_LOOPBK_                  (0x00200000)
505 #define MAC_CR_FDPX_                    (0x00100000)
506 #define MAC_CR_MCPAS_                   (0x00080000)
507 #define MAC_CR_PRMS_                    (0x00040000)
508 #define MAC_CR_INVFILT_                 (0x00020000)
509 #define MAC_CR_PASSBAD_                 (0x00010000)
510 #define MAC_CR_HFILT_                   (0x00008000)
511 #define MAC_CR_HPFILT_                  (0x00002000)
512 #define MAC_CR_LCOLL_                   (0x00001000)
513 #define MAC_CR_BCAST_                   (0x00000800)
514 #define MAC_CR_DISRTY_                  (0x00000400)
515 #define MAC_CR_PADSTR_                  (0x00000100)
516 #define MAC_CR_BOLMT_MASK_              (0x000000C0)
517 #define MAC_CR_DFCHK_                   (0x00000020)
518 #define MAC_CR_TXEN_                    (0x00000008)
519 #define MAC_CR_RXEN_                    (0x00000004)
520
521 #define ADDRH                   (0x02)    /* R/W mask 0x0000FFFFUL */
522 #define ADDRL                   (0x03)    /* R/W mask 0xFFFFFFFFUL */
523 #define HASHH                   (0x04)    /* R/W */
524 #define HASHL                   (0x05)    /* R/W */
525
526 #define MII_ACC                 (0x06)    /* R/W */
527 #define MII_ACC_PHY_ADDR_               (0x0000F800)
528 #define MII_ACC_MIIRINDA_               (0x000007C0)
529 #define MII_ACC_MII_WRITE_              (0x00000002)
530 #define MII_ACC_MII_BUSY_               (0x00000001)
531
532 #define MII_DATA                (0x07)    /* R/W mask 0x0000FFFFUL */
533
534 #define FLOW                    (0x08)    /* R/W */
535 #define FLOW_FCPT_                      (0xFFFF0000)
536 #define FLOW_FCPASS_                    (0x00000004)
537 #define FLOW_FCEN_                      (0x00000002)
538 #define FLOW_FCBSY_                     (0x00000001)
539
540 #define VLAN1                   (0x09)    /* R/W mask 0x0000FFFFUL */
541 #define VLAN1_VTI1_                     (0x0000ffff)
542
543 #define VLAN2                   (0x0A)    /* R/W mask 0x0000FFFFUL */
544 #define VLAN2_VTI2_                     (0x0000ffff)
545
546 #define WUFF                    (0x0B)    /* WO */
547
548 #define WUCSR                   (0x0C)    /* R/W */
549 #define WUCSR_GUE_                      (0x00000200)
550 #define WUCSR_WUFR_                     (0x00000040)
551 #define WUCSR_MPR_                      (0x00000020)
552 #define WUCSR_WAKE_EN_                  (0x00000004)
553 #define WUCSR_MPEN_                     (0x00000002)
554
555 /*
556  ****************************************************************************
557  * Chip Specific MII Defines
558  ****************************************************************************
559  *
560  * Phy register offsets and bit definitions
561  *
562  */
563
564 #define PHY_MODE_CTRL_STS       ((u32)17)       /* Mode Control/Status Register */
565 //#define MODE_CTRL_STS_FASTRIP_          ((u16)0x4000)
566 #define MODE_CTRL_STS_EDPWRDOWN_         ((u16)0x2000)
567 //#define MODE_CTRL_STS_LOWSQEN_           ((u16)0x0800)
568 //#define MODE_CTRL_STS_MDPREBP_           ((u16)0x0400)
569 //#define MODE_CTRL_STS_FARLOOPBACK_  ((u16)0x0200)
570 //#define MODE_CTRL_STS_FASTEST_           ((u16)0x0100)
571 //#define MODE_CTRL_STS_REFCLKEN_          ((u16)0x0010)
572 //#define MODE_CTRL_STS_PHYADBP_           ((u16)0x0008)
573 //#define MODE_CTRL_STS_FORCE_G_LINK_ ((u16)0x0004)
574 #define MODE_CTRL_STS_ENERGYON_         ((u16)0x0002)
575
576 #define PHY_INT_SRC                     ((u32)29)
577 #define PHY_INT_SRC_ENERGY_ON_                  ((u16)0x0080)
578 #define PHY_INT_SRC_ANEG_COMP_                  ((u16)0x0040)
579 #define PHY_INT_SRC_REMOTE_FAULT_               ((u16)0x0020)
580 #define PHY_INT_SRC_LINK_DOWN_                  ((u16)0x0010)
581 #define PHY_INT_SRC_ANEG_LP_ACK_                ((u16)0x0008)
582 #define PHY_INT_SRC_PAR_DET_FAULT_              ((u16)0x0004)
583 #define PHY_INT_SRC_ANEG_PGRX_                  ((u16)0x0002)
584
585 #define PHY_INT_MASK                    ((u32)30)
586 #define PHY_INT_MASK_ENERGY_ON_                 ((u16)0x0080)
587 #define PHY_INT_MASK_ANEG_COMP_                 ((u16)0x0040)
588 #define PHY_INT_MASK_REMOTE_FAULT_              ((u16)0x0020)
589 #define PHY_INT_MASK_LINK_DOWN_                 ((u16)0x0010)
590 #define PHY_INT_MASK_ANEG_LP_ACK_               ((u16)0x0008)
591 #define PHY_INT_MASK_PAR_DET_FAULT_             ((u16)0x0004)
592 #define PHY_INT_MASK_ANEG_PGRX_                 ((u16)0x0002)
593
594 #define PHY_SPECIAL                     ((u32)31)
595 #define PHY_SPECIAL_ANEG_DONE_                  ((u16)0x1000)
596 #define PHY_SPECIAL_RES_                        ((u16)0x0040)
597 #define PHY_SPECIAL_RES_MASK_                   ((u16)0x0FE1)
598 #define PHY_SPECIAL_SPD_                        ((u16)0x001C)
599 #define PHY_SPECIAL_SPD_10HALF_                 ((u16)0x0004)
600 #define PHY_SPECIAL_SPD_10FULL_                 ((u16)0x0014)
601 #define PHY_SPECIAL_SPD_100HALF_                ((u16)0x0008)
602 #define PHY_SPECIAL_SPD_100FULL_                ((u16)0x0018)
603
604 #define LAN911X_INTERNAL_PHY_ID         (0x0007C000)
605
606 /* Chip ID values */
607 #define CHIP_9115       0x115
608 #define CHIP_9116       0x116
609 #define CHIP_9117       0x117
610 #define CHIP_9118       0x118
611
612 struct chip_id {
613         u16 id;
614         char *name;
615 };
616
617 static const struct chip_id chip_ids[] =  {
618         { CHIP_9115, "LAN9115" },
619         { CHIP_9116, "LAN9116" },
620         { CHIP_9117, "LAN9117" },
621         { CHIP_9118, "LAN9118" },
622         { 0, NULL },
623 };
624
625 #define IS_REV_A(x)     ((x & 0xFFFF)==0)
626
627 /*
628  * Macros to abstract register access according to the data bus
629  * capabilities.  Please use those and not the in/out primitives.
630  */
631 /* FIFO read/write macros */
632 #define SMC_PUSH_DATA(p, l)     SMC_outsl( ioaddr, TX_DATA_FIFO, p, (l) >> 2 )
633 #define SMC_PULL_DATA(p, l)     SMC_insl ( ioaddr, RX_DATA_FIFO, p, (l) >> 2 )
634 #define SMC_SET_TX_FIFO(x)      SMC_outl( x, ioaddr, TX_DATA_FIFO )
635 #define SMC_GET_RX_FIFO()       SMC_inl( ioaddr, RX_DATA_FIFO )
636
637
638 /* I/O mapped register read/write macros */
639 #define SMC_GET_TX_STS_FIFO()           SMC_inl( ioaddr, TX_STATUS_FIFO )
640 #define SMC_GET_RX_STS_FIFO()           SMC_inl( ioaddr, RX_STATUS_FIFO )
641 #define SMC_GET_RX_STS_FIFO_PEEK()      SMC_inl( ioaddr, RX_STATUS_FIFO_PEEK )
642 #define SMC_GET_PN()                    (SMC_inl( ioaddr, ID_REV ) >> 16)
643 #define SMC_GET_REV()                   (SMC_inl( ioaddr, ID_REV ) & 0xFFFF)
644 #define SMC_GET_IRQ_CFG()               SMC_inl( ioaddr, INT_CFG )
645 #define SMC_SET_IRQ_CFG(x)              SMC_outl( x, ioaddr, INT_CFG )
646 #define SMC_GET_INT()                   SMC_inl( ioaddr, INT_STS )
647 #define SMC_ACK_INT(x)                  SMC_outl( x, ioaddr, INT_STS )
648 #define SMC_GET_INT_EN()                SMC_inl( ioaddr, INT_EN )
649 #define SMC_SET_INT_EN(x)               SMC_outl( x, ioaddr, INT_EN )
650 #define SMC_GET_BYTE_TEST()             SMC_inl( ioaddr, BYTE_TEST )
651 #define SMC_SET_BYTE_TEST(x)            SMC_outl( x, ioaddr, BYTE_TEST )
652 #define SMC_GET_FIFO_INT()              SMC_inl( ioaddr, FIFO_INT )
653 #define SMC_SET_FIFO_INT(x)             SMC_outl( x, ioaddr, FIFO_INT )
654 #define SMC_SET_FIFO_TDA(x)                                     \
655         do {                                                    \
656                 unsigned long __flags;                          \
657                 int __mask;                                     \
658                 local_irq_save(__flags);                        \
659                 __mask = SMC_GET_FIFO_INT() & ~(0xFF<<24);      \
660                 SMC_SET_FIFO_INT( __mask | (x)<<24 );           \
661                 local_irq_restore(__flags);                     \
662         } while (0)
663 #define SMC_SET_FIFO_TSL(x)                                     \
664         do {                                                    \
665                 unsigned long __flags;                          \
666                 int __mask;                                     \
667                 local_irq_save(__flags);                        \
668                 __mask = SMC_GET_FIFO_INT() & ~(0xFF<<16);      \
669                 SMC_SET_FIFO_INT( __mask | (((x) & 0xFF)<<16)); \
670                 local_irq_restore(__flags);                     \
671         } while (0)
672 #define SMC_SET_FIFO_RSA(x)                                     \
673         do {                                                    \
674                 unsigned long __flags;                          \
675                 int __mask;                                     \
676                 local_irq_save(__flags);                        \
677                 __mask = SMC_GET_FIFO_INT() & ~(0xFF<<8);       \
678                 SMC_SET_FIFO_INT( __mask | (((x) & 0xFF)<<8));  \
679                 local_irq_restore(__flags);                     \
680         } while (0)
681 #define SMC_SET_FIFO_RSL(x)                                     \
682         do {                                                    \
683                 unsigned long __flags;                          \
684                 int __mask;                                     \
685                 local_irq_save(__flags);                        \
686                 __mask = SMC_GET_FIFO_INT() & ~0xFF;            \
687                 SMC_SET_FIFO_INT( __mask | ((x) & 0xFF));       \
688                 local_irq_restore(__flags);                     \
689         } while (0)
690 #define SMC_GET_RX_CFG()                SMC_inl( ioaddr, RX_CFG )
691 #define SMC_SET_RX_CFG(x)               SMC_outl( x, ioaddr, RX_CFG )
692 #define SMC_GET_TX_CFG()                SMC_inl( ioaddr, TX_CFG )
693 #define SMC_SET_TX_CFG(x)               SMC_outl( x, ioaddr, TX_CFG )
694 #define SMC_GET_HW_CFG()                SMC_inl( ioaddr, HW_CFG )
695 #define SMC_SET_HW_CFG(x)               SMC_outl( x, ioaddr, HW_CFG )
696 #define SMC_GET_RX_DP_CTRL()            SMC_inl( ioaddr, RX_DP_CTRL )
697 #define SMC_SET_RX_DP_CTRL(x)           SMC_outl( x, ioaddr, RX_DP_CTRL )
698 #define SMC_GET_PMT_CTRL()              SMC_inl( ioaddr, PMT_CTRL )
699 #define SMC_SET_PMT_CTRL(x)             SMC_outl( x, ioaddr, PMT_CTRL )
700 #define SMC_GET_GPIO_CFG()              SMC_inl( ioaddr, GPIO_CFG )
701 #define SMC_SET_GPIO_CFG(x)             SMC_outl( x, ioaddr, GPIO_CFG )
702 #define SMC_GET_RX_FIFO_INF()           SMC_inl( ioaddr, RX_FIFO_INF )
703 #define SMC_SET_RX_FIFO_INF(x)          SMC_outl( x, ioaddr, RX_FIFO_INF )
704 #define SMC_GET_TX_FIFO_INF()           SMC_inl( ioaddr, TX_FIFO_INF )
705 #define SMC_SET_TX_FIFO_INF(x)          SMC_outl( x, ioaddr, TX_FIFO_INF )
706 #define SMC_GET_GPT_CFG()               SMC_inl( ioaddr, GPT_CFG )
707 #define SMC_SET_GPT_CFG(x)              SMC_outl( x, ioaddr, GPT_CFG )
708 #define SMC_GET_RX_DROP()               SMC_inl( ioaddr, RX_DROP )
709 #define SMC_SET_RX_DROP(x)              SMC_outl( x, ioaddr, RX_DROP )
710 #define SMC_GET_MAC_CMD()               SMC_inl( ioaddr, MAC_CSR_CMD )
711 #define SMC_SET_MAC_CMD(x)              SMC_outl( x, ioaddr, MAC_CSR_CMD )
712 #define SMC_GET_MAC_DATA()              SMC_inl( ioaddr, MAC_CSR_DATA )
713 #define SMC_SET_MAC_DATA(x)             SMC_outl( x, ioaddr, MAC_CSR_DATA )
714 #define SMC_GET_AFC_CFG()               SMC_inl( ioaddr, AFC_CFG )
715 #define SMC_SET_AFC_CFG(x)              SMC_outl( x, ioaddr, AFC_CFG )
716 #define SMC_GET_E2P_CMD()               SMC_inl( ioaddr, E2P_CMD )
717 #define SMC_SET_E2P_CMD(x)              SMC_outl( x, ioaddr, E2P_CMD )
718 #define SMC_GET_E2P_DATA()              SMC_inl( ioaddr, E2P_DATA )
719 #define SMC_SET_E2P_DATA(x)             SMC_outl( x, ioaddr, E2P_DATA )
720
721 /* MAC register read/write macros */
722 #define SMC_GET_MAC_CSR(a,v)                                            \
723         do {                                                            \
724                 while (SMC_GET_MAC_CMD() & MAC_CSR_CMD_CSR_BUSY_);      \
725                 SMC_SET_MAC_CMD(MAC_CSR_CMD_CSR_BUSY_ |                 \
726                         MAC_CSR_CMD_R_NOT_W_ | (a) );                   \
727                 while (SMC_GET_MAC_CMD() & MAC_CSR_CMD_CSR_BUSY_);      \
728                 v = SMC_GET_MAC_DATA();                                 \
729         } while (0)
730 #define SMC_SET_MAC_CSR(a,v)                                            \
731         do {                                                            \
732                 while (SMC_GET_MAC_CMD() & MAC_CSR_CMD_CSR_BUSY_);      \
733                 SMC_SET_MAC_DATA(v);                                    \
734                 SMC_SET_MAC_CMD(MAC_CSR_CMD_CSR_BUSY_ | (a) );          \
735                 while (SMC_GET_MAC_CMD() & MAC_CSR_CMD_CSR_BUSY_);      \
736         } while (0)
737 #define SMC_GET_MAC_CR(x)       SMC_GET_MAC_CSR( MAC_CR, x )
738 #define SMC_SET_MAC_CR(x)       SMC_SET_MAC_CSR( MAC_CR, x )
739 #define SMC_GET_ADDRH(x)        SMC_GET_MAC_CSR( ADDRH, x )
740 #define SMC_SET_ADDRH(x)        SMC_SET_MAC_CSR( ADDRH, x )
741 #define SMC_GET_ADDRL(x)        SMC_GET_MAC_CSR( ADDRL, x )
742 #define SMC_SET_ADDRL(x)        SMC_SET_MAC_CSR( ADDRL, x )
743 #define SMC_GET_HASHH(x)        SMC_GET_MAC_CSR( HASHH, x )
744 #define SMC_SET_HASHH(x)        SMC_SET_MAC_CSR( HASHH, x )
745 #define SMC_GET_HASHL(x)        SMC_GET_MAC_CSR( HASHL, x )
746 #define SMC_SET_HASHL(x)        SMC_SET_MAC_CSR( HASHL, x )
747 #define SMC_GET_MII_ACC(x)      SMC_GET_MAC_CSR( MII_ACC, x )
748 #define SMC_SET_MII_ACC(x)      SMC_SET_MAC_CSR( MII_ACC, x )
749 #define SMC_GET_MII_DATA(x)     SMC_GET_MAC_CSR( MII_DATA, x )
750 #define SMC_SET_MII_DATA(x)     SMC_SET_MAC_CSR( MII_DATA, x )
751 #define SMC_GET_FLOW(x)         SMC_GET_MAC_CSR( FLOW, x )
752 #define SMC_SET_FLOW(x)         SMC_SET_MAC_CSR( FLOW, x )
753 #define SMC_GET_VLAN1(x)        SMC_GET_MAC_CSR( VLAN1, x )
754 #define SMC_SET_VLAN1(x)        SMC_SET_MAC_CSR( VLAN1, x )
755 #define SMC_GET_VLAN2(x)        SMC_GET_MAC_CSR( VLAN2, x )
756 #define SMC_SET_VLAN2(x)        SMC_SET_MAC_CSR( VLAN2, x )
757 #define SMC_SET_WUFF(x)         SMC_SET_MAC_CSR( WUFF, x )
758 #define SMC_GET_WUCSR(x)        SMC_GET_MAC_CSR( WUCSR, x )
759 #define SMC_SET_WUCSR(x)        SMC_SET_MAC_CSR( WUCSR, x )
760
761 /* PHY register read/write macros */
762 #define SMC_GET_MII(a,phy,v)                                    \
763         do {                                                    \
764                 u32 __v;                                        \
765                 do {                                            \
766                         SMC_GET_MII_ACC(__v);                   \
767                 } while ( __v & MII_ACC_MII_BUSY_ );            \
768                 SMC_SET_MII_ACC( ((phy)<<11) | ((a)<<6) |       \
769                         MII_ACC_MII_BUSY_);                     \
770                 do {                                            \
771                         SMC_GET_MII_ACC(__v);                   \
772                 } while ( __v & MII_ACC_MII_BUSY_ );            \
773                 SMC_GET_MII_DATA(v);                            \
774         } while (0)
775 #define SMC_SET_MII(a,phy,v)                                    \
776         do {                                                    \
777                 u32 __v;                                        \
778                 do {                                            \
779                         SMC_GET_MII_ACC(__v);                   \
780                 } while ( __v & MII_ACC_MII_BUSY_ );            \
781                 SMC_SET_MII_DATA(v);                            \
782                 SMC_SET_MII_ACC( ((phy)<<11) | ((a)<<6) |       \
783                         MII_ACC_MII_BUSY_        |              \
784                         MII_ACC_MII_WRITE_  );                  \
785                 do {                                            \
786                         SMC_GET_MII_ACC(__v);                   \
787                 } while ( __v & MII_ACC_MII_BUSY_ );            \
788         } while (0)
789 #define SMC_GET_PHY_BMCR(phy,x)         SMC_GET_MII( MII_BMCR, phy, x )
790 #define SMC_SET_PHY_BMCR(phy,x)         SMC_SET_MII( MII_BMCR, phy, x )
791 #define SMC_GET_PHY_BMSR(phy,x)         SMC_GET_MII( MII_BMSR, phy, x )
792 #define SMC_GET_PHY_ID1(phy,x)          SMC_GET_MII( MII_PHYSID1, phy, x )
793 #define SMC_GET_PHY_ID2(phy,x)          SMC_GET_MII( MII_PHYSID2, phy, x )
794 #define SMC_GET_PHY_MII_ADV(phy,x)      SMC_GET_MII( MII_ADVERTISE, phy, x )
795 #define SMC_SET_PHY_MII_ADV(phy,x)      SMC_SET_MII( MII_ADVERTISE, phy, x )
796 #define SMC_GET_PHY_MII_LPA(phy,x)      SMC_GET_MII( MII_LPA, phy, x )
797 #define SMC_SET_PHY_MII_LPA(phy,x)      SMC_SET_MII( MII_LPA, phy, x )
798 #define SMC_GET_PHY_CTRL_STS(phy,x)     SMC_GET_MII( PHY_MODE_CTRL_STS, phy, x )
799 #define SMC_SET_PHY_CTRL_STS(phy,x)     SMC_SET_MII( PHY_MODE_CTRL_STS, phy, x )
800 #define SMC_GET_PHY_INT_SRC(phy,x)      SMC_GET_MII( PHY_INT_SRC, phy, x )
801 #define SMC_SET_PHY_INT_SRC(phy,x)      SMC_SET_MII( PHY_INT_SRC, phy, x )
802 #define SMC_GET_PHY_INT_MASK(phy,x)     SMC_GET_MII( PHY_INT_MASK, phy, x )
803 #define SMC_SET_PHY_INT_MASK(phy,x)     SMC_SET_MII( PHY_INT_MASK, phy, x )
804 #define SMC_GET_PHY_SPECIAL(phy,x)      SMC_GET_MII( PHY_SPECIAL, phy, x )
805
806
807
808 /* Misc read/write macros */
809
810 #ifndef SMC_GET_MAC_ADDR
811 #define SMC_GET_MAC_ADDR(addr)                                  \
812         do {                                                    \
813                 unsigned int __v;                               \
814                                                                 \
815                 SMC_GET_MAC_CSR(ADDRL, __v);                    \
816                 addr[0] = __v; addr[1] = __v >> 8;              \
817                 addr[2] = __v >> 16; addr[3] = __v >> 24;       \
818                 SMC_GET_MAC_CSR(ADDRH, __v);                    \
819                 addr[4] = __v; addr[5] = __v >> 8;              \
820         } while (0)
821 #endif
822
823 #define SMC_SET_MAC_ADDR(addr)                                  \
824         do {                                                    \
825                  SMC_SET_MAC_CSR(ADDRL,                         \
826                                  addr[0] |                      \
827                                 (addr[1] << 8) |                \
828                                 (addr[2] << 16) |               \
829                                 (addr[3] << 24));               \
830                  SMC_SET_MAC_CSR(ADDRH, addr[4]|(addr[5] << 8));\
831         } while (0)
832
833
834 #define SMC_WRITE_EEPROM_CMD(cmd, addr)                                 \
835         do {                                                            \
836                 while (SMC_GET_E2P_CMD() & MAC_CSR_CMD_CSR_BUSY_);      \
837                 SMC_SET_MAC_CMD(MAC_CSR_CMD_R_NOT_W_ | a );             \
838                 while (SMC_GET_MAC_CMD() & MAC_CSR_CMD_CSR_BUSY_);      \
839         } while (0)
840
841 #endif   /* _SMC911X_H_ */